Review Of 2008 Honda Civic Flashing Check Engine Light References. Web to check the spark plugs and wires: A steady light typically indicates a problem with the vehicle's computer system, such as a sensor that is not delivering or receiving the correct data needed.
The fuel system in modern vehicles is designed to maintain a certain level of pressure, and if the gas cap is not sealing properly, it can cause a leak and disrupt the pressure balance in the system. For the check engine light problem, you'll need to have the code pulled from the computer if the light doesn't go out after three days of driving. A misfire can be caused by numerous problems, many of which can also lead to a flashing check engine light.
